Whenever Karn, Silver Golem blocks or becomes blocked, it gets -4/+4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost until end of turn.
Near Mint - $9.900
Lightly Played - $8.000
Moderately Played - $7.000
Heavily Played - $6.000
Damaged - $5.000
Near Mint Spanish - $9.900
Lightly Played Spanish - $8.000
Moderately Played Spanish - $7.000
Heavily Played Spanish - $6.000
Damaged Spanish - $5.000